Sony HCD-HX3 - Page 48

48
HCD-HX3/HX5/HX7
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
VINL 1
VINR
2
VREF1
3
VREF2
4
VCC
AGND
5
6
BYPAS
8
TEST
9
LRCK
10
REFERENCE
× 1/64, × 1/128
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
MODE1
20
MODE019
FMT118
FMT017
OSR
16
SCKI
15
VDD
14
DGND
13
DOUT12
BCK11
CLOCK & TIMING CONTROL
POWER
SUPPLY
PDWN
7
– AMP Board –
IC701 PCM1803DBR
IC308 MM1615ANLE
2
5
VIN
4
VOUT
GND
1
CONT
3
NOISE
DRIVER
THERMAL
SHUTDOWN
BIAS
REFERENCE
+
–
CURRENT
LIMITTER
IC311, 312, 318 TC74HC4066AFT (EL)
1I/O VCC
1 14
1C
13
4C
12
4I/O
11
4O/I
10
1O/I
2
2O/I
3
2I/O
4
2C
5
3C
6
GND
7
3O/I
9
3I/O
8
IC313 TC74VHC157FT (EKJ)
SELECT
111
1A
2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND
8
VCC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
IC320 BA6956AN
1 2 3 4 5 6 7 8 9
CONTROL LOGIC
TSD
VREF
OUT2 OUT1
RNF
VM
VCC
FIN
GND
RIN